EP3605893B1 - Procédé et dispositif de transmission - Google Patents

Procédé et dispositif de transmission Download PDF

Info

Publication number
EP3605893B1
EP3605893B1 EP18771514.9A EP18771514A EP3605893B1 EP 3605893 B1 EP3605893 B1 EP 3605893B1 EP 18771514 A EP18771514 A EP 18771514A EP 3605893 B1 EP3605893 B1 EP 3605893B1
Authority
EP
European Patent Office
Prior art keywords
information
physical layer
layer format
data
end device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP18771514.9A
Other languages
German (de)
English (en)
Other versions
EP3605893A1 (fr
EP3605893A4 (fr
Inventor
Rui Zhao
Xueming Pan
Ying Peng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Datang Mobile Communications Equipment Co Ltd
Original Assignee
Datang Mobile Communications Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Datang Mobile Communications Equipment Co Ltd filed Critical Datang Mobile Communications Equipment Co Ltd
Publication of EP3605893A1 publication Critical patent/EP3605893A1/fr
Publication of EP3605893A4 publication Critical patent/EP3605893A4/fr
Application granted granted Critical
Publication of EP3605893B1 publication Critical patent/EP3605893B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Definitions

  • the present disclosure relates to the field of communication technology, in particular to a transmission method used between User Equipments (UEs) for Internet of Vehicles, and a transmission device.
  • UEs User Equipments
  • LTE Long Term Evolution
  • V2X Vehicle to Everything
  • a granularity in time for a resource occupied by data transmission is an LTE normal subframe (1ms). Due to the progress of the V2X technique, it is necessary to support a shorter processing delay and provide higher reliability, so a shorter subframe length, e.g., an Orthogonal Frequency Division Multiplexing (OFDM) symbol-level or a slot (0.5ms, i.e., a half subframe)-level subframe length, needs to be introduced.
  • OFDM Orthogonal Frequency Division Multiplexing
  • a legacy UE needs to determine whether a data resource indicated by currently-received legacy Scheduling Assignment (SA) information is an occupied state in a joint manner in accordance with the received SA information and the measurement of Reference Signal Receiving Power (RSRP) of a Demodulation Reference Signal (DMRS) for the data source indicated by the SA information.
  • SA legacy Scheduling Assignment
  • RSRP Reference Signal Receiving Power
  • DMRS Demodulation Reference Signal
  • the RSRP of the DMRS is greater than an RSRP threshold configured or preconfigured by a system, it is determined that the current resource is to be occupied within a next reservation period.
  • the predetermined period is carried in the SA information, and an indication of a DMRS sequence is determined in accordance with a Cyclic Redundancy Check (CRC) bit in the SA information.
  • CRC Cyclic Redundancy Check
  • the granularity in time for the resource occupied by the data transmission is the LTE normal subframe (1ms) in the conventional LTE Rel-14 V2X technique, the data transmission reliability is relatively low and the transmission delay is relatively large.
  • US20160249355A1 discloses a method for transmission and reception of a D2D signal by a terminal in a wireless communication system.
  • the above-mentioned issues remain unsolved.
  • the present invention relates to transmission methods and transmission devices, as defined in the annexed claims, so as to improve the data transmission reliability and reduce the transmission delay.
  • the present invention is defined by the attached independent claims. Other preferred embodiments may be found in the dependent claims.
  • a UE In an LTE Rel-14 V2X technique, a UE is provided with two channels for the transmission of data, i.e., a Physical Sidelink Control Channel (PSCCH) for the transmission of SA information, and a Physical Sidelink Shared Channel (PSSCH) for the transmission of data information.
  • PSCCH Physical Sidelink Control Channel
  • PSSCH Physical Sidelink Shared Channel
  • SA for a same user and the data associated with the SA may be transmitted within a same subframe, and two frequency-division multiplexing (FDM) transmission modes for the SA and the data have been presented.
  • FDM frequency-division multiplexing
  • One data packet may be transmitted not more than twice (a transmission time may be configured as one or two).
  • a transmission time may be configured as one or two.
  • one transmission may be initial transmission of the data packet, and the other may be retransmission of the data packet.
  • Indication information about the resources for two transmission procedures may be carried in the SA information associated with the initially-transmitted data and the SA information associated with the retransmitted data, as shown in FIG. 3 .
  • the UE may not be required to detect the initially-transmitted data in accordance with the indication information about the resources for the initially-transmitted data included in the SA information corresponding to the retransmitted data.
  • the UE needs to perform blind detection on the positions of the SA channel resources at first, so as to receive the SA information.
  • the UE may determine a corresponding resource for the data transmission and a corresponding MCS in accordance with the indication information in the SA information, so as to detect the data.
  • the SA information may include the following information: (1) a priority level (e.g., eight types of priority levels) having a length of 3 bits; (2) a resource reservation period having a length of 4 bits, which is used to represent a reservation period for the resource, i.e., a resource indicated by the current SA information is to be used again within a next reservation period; (3) a position of frequency-domain resources for the other transmission (starting position/length) having a length smaller than or equal to 8 bits, which is used to indicate the frequency-domain resources occupied by the data indicated by the current SA information for the initial transmission and the retransmission; (4) a time interval for the initial transmission/retransmission having a length of 4 bits (when there is merely one transmission procedure, all bits in the current SA information are set as 0); (5) an MCS having a length of 5 bits; (6) a retransmission indicator having a length of 1 bit, which is used to indicate the data associated with the current SA information is initially transmitted or retransmitted; and (7) reserved/p
  • the UE1 When the resource selection is performed by one UE (UE1), the UE1 needs to perform DMRS RSRP measurement on the resources occupied by the data for a UE2 in accordance with SA information from the UE2 and indication information about the resources for the data indicated by the SA information from the UE2.
  • RSRP of a DMRS for the UE2 is greater than a configured or preconfigured RSRP threshold, it means that the resource for the data transmission for the UE2 has been reserved.
  • the UE1 may select the resources in accordance with the indication information about the reservation period carried in the SA information from the UE2, so as to prevent any conflict with the resources occupied by the UE2.
  • FIG. 4 shows a subframe structure in the LTE Rel-14 V2X technique.
  • Each subframe may include four pilot symbols and one Guard Period (GP).
  • GP Guard Period
  • a first OFDM symbol may be used for the adjustment of Automatic Gain Control (AGC).
  • AGC Automatic Gain Control
  • DMRSs for the SA information and the data are mainly generated as follows.
  • a DMRS sequence for the SA information may have a predefined initialization ID, and use one cyclic shift value randomly selected from four predefined cyclic shift values 10,3,6,91.
  • a receiving end device needs to perform blind detection on the cyclic shift value for the DMRS used by the SA information.
  • the DMRS sequences on OFDM symbols for different DMRSs may be the same.
  • a DMRS initialization ID and a cyclic shift value of a DMRS sequence for the data may both be generated in accordance with an ID value (N_ID) acquired from a CRC bit of the SA information, and the DMRS sequences on the OFDM symbols for different DMRSs may be the same or different from each other.
  • the receiving end device may completely reconstruct the entire DMRS sequence for the data transmission in accordance with the received SA information.
  • the present disclosure provides in some embodiments a transmission method which, as shown in FIG. 5 , includes Step 501 and Step 502. However, it should be appreciated that, the transmission method may not be limited to these two steps.
  • Step 501 determining, by a transmitting end device, first SA information and first data to be transmitted, the first SA information at least including indication information about a DMRS sequence for the demodulation of the first data.
  • the transmitting end device may be a V2X transmitting end device which supports a communication protocol with a version greater than LTE Rel-14, e.g., LTE Rel-15.
  • the first SA information may be any SA information adapted to a communication protocol with a version higher than LTE Rel-14, and it may also be called as new SA information.
  • Step 502 transmitting, by the transmitting end device, the first SA information in a first physical layer format and transmitting the first data in a second physical layer format.
  • the first physical layer format and the second physical layer format may be a same transmission format or different transmission formats.
  • the physical layer formats may be differentiated from each other in accordance with a length of a subframe (e.g., a conventional V2X subframe, a slot-level short subframe or an OFDM symbol-level short subframe), and/or in accordance with different multi-antenna transmission modes (e.g., a single-antenna transmission mode, a multi-antenna multi-port transmission diversity mode, a multi-antenna single-port transmission diversity mode, and a multi-antenna multi-port spatial multiplexing mode).
  • a subframe e.g., a conventional V2X subframe, a slot-level short subframe or an OFDM symbol-level short subframe
  • different multi-antenna transmission modes e.g., a single-antenna transmission mode, a multi-antenna multi-port transmission diversity mode, a multi-antenna single
  • the first physical layer format may have a same subframe length as, and a same multi-antenna transmission mode as or a different multi-antenna transmission mode from the second physical layer.
  • a short subframe structure is mainly taken as an example, e.g., the first physical layer format and the second physical layer format may each be a transmission format with a subframe smaller than 1ms.
  • the first physical layer format and the second physical layer format may each be, but not limited to, a slot-level TTI transmission format, or an OFDM-level TTI transmission format.
  • the first SA information may further include one or more of an MCS for the first data transmitted in the second physical layer format, indication information about a time-frequency resource of the first data, indication information about a redundancy version, indication information about a resource reservation period, and indication information about a service priority.
  • the transmission method may further include generating, by the transmitting end device, a DMRS sequence transmitted in the second physical layer format in accordance with indication information about the DMRS sequence in the first SA information. For example, a length of the DMRS sequence transmitted in the second physical layer format may be determined in accordance with the first SA information and a time-frequency resource occupied by the first data transmitted in the second physical layer format.
  • the DMRS sequence for a portion overlapping a time-frequency resource occupied by the first SA information may be processed through a punching process to remove redundant bits.
  • the first SA information transmitted by the transmitting end device may at least include the indication information about the DMRS sequence for the demodulation of the first data, so a receiving end device is capable of demodulating the first data in accordance with the indication information.
  • the first physical layer format for transmitting the first SA information and the second physical layer format for transmitting the first data may each be a transmission format supporting a shorter subframe length, e.g., a transmission format with a slot-level Transmission Time Interval (TTI) or an OFDM symbol-level TTI, so it is able to be adapted to an evolved V2X technique with a shorter processing delay and higher reliability.
  • TTI Transmission Time Interval
  • OFDM symbol-level TTI OFDM symbol-level
  • the present disclosure further provides in some embodiments a transmission method which, as shown in FIG. 6 , includes Step 601 and Step 602. However, it should be appreciated that, the transmission method may not be limited to these two steps.
  • Step 601 determining, by a transmitting end device, first SA information and first data to be transmitted, the first SA information at least including indication information about a DMRS sequence for the demodulation of the first data.
  • a communication protocol supported by the transmitting end device may be provided with a version greater than LTE Rel-14, e.g., LTE Rel-15.
  • the first SA information may be any SA information adapted to a communication protocol with a version higher than LTE Rel-14, and it may also be called as new SA information.
  • Step 602 transmitting, by the transmitting end device, the first SA information in the first physical layer format, transmitting the first data in the second physical layer format, and transmitting second SA information in a third physical layer format.
  • the first physical layer format and the second physical layer format may be a same transmission format or different transmission formats.
  • the physical layer formats may be differentiated from each other in accordance with a length of a subframe (e.g., a conventional V2X subframe, a slot-level short subframe or an OFDM symbol-level short subframe), and/or in accordance with different multi-antenna transmission modes (e.g., a single-antenna transmission mode, a multi-antenna multi-port transmission diversity mode, a multi-antenna single-port transmission diversity mode, and a multi-antenna multi-port spatial multiplexing mode).
  • a subframe e.g., a conventional V2X subframe, a slot-level short subframe or an OFDM symbol-level short subframe
  • different multi-antenna transmission modes e.g., a single-antenna transmission mode, a multi-antenna multi-port transmission diversity mode, a multi-antenna single
  • the first physical layer format may have a same subframe length as, and a same multi-antenna transmission mode as or a different multi-antenna transmission mode from the second physical layer.
  • a short subframe structure is mainly taken as an example.
  • the first physical layer format and the second physical layer format may each be, but not limited to, a slot-level TTI transmission format, or an OFDM-level TTI transmission format.
  • the third physical layer format may have a same subframe as a conventional subframe defined in the LTE Rel-14, e.g., an LTE normal subframe (1ms).
  • the subframe of the third physical layer format may not be limited thereto.
  • the third physical layer format may also be called as a legacy physical layer format.
  • the first physical layer format may be the same as or different from the second physical layer, and a communication protocol adapted to each of the first physical layer format and the second physical layer format may be provided with a version higher than a communication protocol adapted to the third physical layer format.
  • the first physical layer format and the second physical layer format may be called as new physical layer formats, while the third physical layer format may be called as the legacy physical layer format.
  • the transmission method may further include determining, by the transmitting end device, whether the second SA information needs to be transmitted in the third physical layer format in accordance with a network configuration or a pre-configuration when transmitting the first SA information in the first physical layer format and transmitting the first data in the second physical layer format.
  • the transmitting end device when a same V2X resource pool is shared by the first physical layer format and/or the second physical layer format (the new physical layer formats) used by the transmitting end device and the third physical layer format used by the receiving end device (the legacy physical layer format), the transmitting end device is configured to transmit the second SA information simultaneously with the first SA information and the first data, and the second SA information may be called as legacy SA information.
  • a time-frequency resource occupied by the first SA information may be included in a set of time-frequency resources for second data indicated in the second SA information.
  • a frequency-domain resource occupied by the first SA information may be located at a head or a tail of frequency-domain resources for the second data indicated in the second SA information.
  • the first SA information may further include one or more of an MCS for the first data transmitted in the second physical layer format, indication information about a time-frequency resource of the first data, indication information about a redundancy version, indication information about a resource reservation period, and indication information about a service priority.
  • the indication information about the DMRS sequence may include information about a DMRS initialization ID, and/or indication information about a DMRS cyclic shift value.
  • a DMRS sequence generated by the indication information about the DMRS sequence carried in the first SA information may be the same as a DMRS sequence generated by the indication information about the DRMS sequence carried in the second SA information.
  • the indication information about the DMRS sequence carried in the second SA information may be determined in accordance with an ID generated by a CRC bit in the SA information, while the indication information about the DMRS sequence in the first SA information may be explicitly indicated in the SA information.
  • a position of a time-frequency resource occupied by a DMRS sequence associated with the first data transmitted in the second physical layer format may be the same as a position of a time-frequency resource occupied by a DMRS sequence associated with the first data determined in accordance with the third physical layer format.
  • a DMRS sequence associated with the first data transmitted in the second physical layer format may be the same as a DMRS sequence associated with the first data determined in accordance with the third physical layer format.
  • the transmitting end device when the transmitting end device transmits the first SA information in the first physical layer format, transmits the first data in the second physical layer format and transmits the second SA information in the third physical layer format, and the time-frequency resource occupied by the first SA information is included in the set of the time-frequency resources of the second data indicated in the second SA information, the DMRS sequence for a portion overlapping the time-frequency resource occupied by the first SA information may be processed through a punching process to remove redundant bits.
  • the transmission method may further include generating, by the transmitting end device, a DMRS sequence transmitted in the second physical layer format in accordance with the indication information about the DMRS sequence in the first SA information. For example, a length of the DMRS sequence transmitted in the second physical layer format may be determined in accordance with the first SA information and a time-frequency resource occupied by the first data transmitted in the second physical layer format.
  • the DMRS sequence for a portion overlapping a time-frequency resource occupied by the first SA information may be processed through a punching process to remove redundant bits.
  • the first SA information transmitted by the transmitting end device may at least include the indication information about the DMRS sequence for the demodulation of the first data, so a receiving end device is capable of demodulating the first data in accordance with the indication information.
  • the first physical layer format for transmitting the first SA information and the second physical layer format for transmitting the first data may each be a transmission format supporting a shorter subframe length, e.g., a transmission format with a slot-level Transmission Time Interval (TTI) or an OFDM symbol-level TTI, so it is able to be adapted to an evolved V2X technique with a shorter processing delay and higher reliability.
  • TTI Transmission Time Interval
  • the transmitting end device may transmit the first SA information in the first physical layer format, transmit the first data in the second physical layer format, and transmit the second SA information in accordance with the third physical layer format. Hence, it is able to improve the data transmission reliability and reduce the transmission delay without affecting the sensing of the resources at the receiving end device.
  • the present disclosure further provides in some embodiments a transmission method which, as shown in FIG. 7 , includes Step 701 and Step 702. However, it should be appreciated that, the transmission method may not be limited to these two steps.
  • Step 701 receiving, by a receiving end device, first SA information transmitted by a transmitting end device in a first physical layer format and first data transmitted by the transmitting end device in a second physical layer format, the first SA information at least including indication information about a DMRS sequence for the demodulation of the first data.
  • Step 702 acquiring, by the receiving end device, the indication information about the DMRS sequence through detecting the first SA information, and demodulating the first data.
  • the first SA information may further include one or more of an MCS for the first data transmitted in the second physical layer format, indication information about a time-frequency resource of the first data, indication information about a redundancy version, indication information about a resource reservation period, and indication information about a service priority.
  • the indication information about the DMRS sequence may include information about a DMRS initialization ID, and/or indication information about a DMRS cyclic shift value.
  • the first SA information transmitted by the transmitting end device may at least include the indication information about the DMRS sequence for the demodulation of the first data, so a receiving end device is capable of demodulating the first data in accordance with the indication information.
  • the first physical layer format for transmitting the first SA information and the second physical layer format for transmitting the first data may each be a transmission format supporting a shorter subframe length, e.g., a transmission format with a slot-level Transmission Time Interval (TTI) or an OFDM symbol-level TTI, so it is able to be adapted to an evolved V2X technique with a shorter processing delay and higher reliability.
  • TTI Transmission Time Interval
  • the transmitting end device transmits the first SA information in the first physical layer format, transmits the first data in the second physical layer format, and transmits the second SA information in accordance with the third physical layer format.
  • the transmitting end device transmits the first SA information in the first physical layer format, transmits the first data in the second physical layer format, and transmits the second SA information in accordance with the third physical layer format.
  • the present disclosure further provides in some embodiments a transmission method which, as shown in FIG. 8 , includes Step 801 and Step 802. However, it should be appreciated that, the transmission method may not be limited to these two steps.
  • Step 801 receiving, by a receiving end device, first SA information transmitted by a transmitting end device in a first physical layer format, first data transmitted by the transmitting end device in a second physical layer format, and second SA information transmitted by the transmitting end device in a third physical layer format, the first SA information at least including indication information about a DMRS sequence for the demodulation of the first data.
  • Step 802 acquiring, by the receiving end device, the indication information about the DMRS sequence through detecting the first SA information, and demodulating the first data.
  • a time-frequency resource occupied by the first SA information is included in a set of time-frequency resources for second data indicated in the second SA information.
  • a frequency-domain resource occupied by the first SA information may be located at a head or a tail of frequency-domain resources for the second data indicated in the second SA information.
  • the first SA information may further include one or more of an MCS for the first data transmitted in the second physical layer format, indication information about a time-frequency resource of the first data, indication information about a redundancy version, indication information about a resource reservation period, and indication information about a service priority.
  • the indication information about the DMRS sequence may include information about a DMRS initialization ID, and/or indication information about a DMRS cyclic shift value.
  • a DMRS sequence generated by the indication information about the DMRS sequence carried in the first SA information may be the same as a DMRS sequence generated by the indication information about the DRMS sequence carried in the second SA information.
  • the first SA information transmitted by the transmitting end device may at least include the indication information about the DMRS sequence for the demodulation of the first data, so a receiving end device is capable of demodulating the first data in accordance with the indication information. As a result, it is able to improve the data transmission reliability and reduce the transmission delay.
  • the first physical layer format for transmitting the first SA information and the second physical layer format for transmitting the first data may each be a transmission format supporting a shorter subframe length, e.g., a transmission format with a slot-level Transmission Time Interval (TTI) or an OFDM symbol-level TTI, so it is able to be adapted to an evolved V2X technique with a shorter processing delay and higher reliability.
  • TTI Transmission Time Interval
  • OFDM symbol-level TTI OFDM symbol-level
  • the transmitting end device transmits the first SA information in the first physical layer format, transmits the first data in the second physical layer format, and transmits the second SA information in accordance with the third physical layer format. Hence, it is able to improve the data transmission reliability and reduce the transmission delay without affecting the sensing of the resources at the receiving end device.
  • the SA information and/or the data are transmitted by the transmitting end device (hereinafter referred to as new UE) in the first physical layer format (hereinafter referred to as new physical layer format, e.g., in the case of a short subframe, it may be a transmission format with a slot-level TTI or an OFDM symbol-level TTI, or a new transmission scheme)
  • the first SA information hereinafter referred to as new SA information
  • the second SA information hereinafter referred to legacy SA information
  • a configuration criterion for the network will be described as follows.
  • the new UE may receive the data in the new physical layer format always in accordance with the DMRS sequence indicated in the new SA information.
  • FIGs. 9 and 10 show generation modes of the corresponding DMRSs for the new UE, which will be described as follows.
  • FIG. 9 shows a channel for the transmission of data by a new V2X UE (new UE).
  • the legacy SA information may be transmitted on the legacy SA resource
  • the new SA information may be transmitted in the new physical layer format on the new SA resource
  • the data may be transmitted in the new physical layer format in accordance with the indication information in the new SA information.
  • the new SA resource may be one of the data resources indicated in the legacy SA information.
  • a position of the new SA resource may be adjacent to a position of the legacy SA resource in a frequency domain.
  • FIG. 10 shows a generation mode of the DMRS sequence for the data in the new physical layer format, which will be described as follows.
  • a position of the DMRS for the data in the new physical layer format may be the same as a position of an OFDM symbol occupied by the legacy DMRS.
  • the DMRS sequence for the data in the new physical layer format may be generated using a same method as the DMRS sequence for the legacy data.
  • the DMRS sequence for the data (the data indicated in the legacy SA information) overlapping the new SA resource (a time-frequency resource occupied by the new SA information) may be processed through a punching process to remove redundant bits, i.e., the original DMRS sequence may be truncated.
  • the DMRS sequence for the new SA information in the new physical layer format may be generated using a predefined mode, so as to enable the receiving end device to detect the new SA information in accordance with the predefined DMRS.
  • the new SA information needs to include information about an initialization ID of the DMRS for the data in the new physical layer format, and this ID may be the same as the initialization ID of the DMRS determined in accordance with the CRC bit in the legacy SA information.
  • Information about orthogonal extension of the DMRS will be acquired in the following two modes.
  • the legacy UE may sense the resource occupation situation for the new UE as follows.
  • the legacy UE may detect the legacy SA information from the new UE, so as to acquire a position of a resource indicated in the legacy SA information. Then, the legacy UE may acquire DRMS ID information about a position of a resource for the data indicated in the legacy SA information in accordance with the CRC bit in the legacy SA information, and perform DMRS RSRP measurement in accordance with the acquired DMRS initialization ID information. In this case, it is equivalent to performing the RSRP measurement on the truncated DMRS.
  • the quantity of PRBs occupied by the new SA information is far less than the resources occupied by the data from the new UE, so a measurement result may not be adversely affected seriously when the DMRS RSRP measurement is performed on the truncated DMRS.
  • the new UE may detect the new SA information, so as to acquire indication information about the resource for the data in the new physical layer format indicated in the new SA information, an MCS level, and relevant information about the DMRS sequence, thereby to detect the data.
  • the new UE also needs to truncate the DMRS, i.e., a length of the DMRS sequence may be determined jointly in accordance with the new SA information and the resource for the data indicated in the new SA information. Then, the DMRS sequence corresponding to the resource occupied by the new SA information may be processed through a punching process to remove redundant bits.
  • the slot-level TTI has been taken an example.
  • the scheme in the embodiments of the present disclosure may also be directly applied to a V2X normal subframe or a shorter symbol-level TTI subframe.
  • FIG. 11 shows a symbol-level TTI subframe, with AGC and GP being taken into consideration.
  • One normal subframe may be divided into 4 short subframes, which occupy 4, 3, 3 and 4 OFDM symbols respectively.
  • FIG. 12 shows the new physical layer format based on a normal subframe.
  • a new SA region may be used for the new SA information using a new transmission scheme, or the new SA information incompatible with the legacy SA information.
  • a resource for the new SA information may be located at any position in the resources for the data.
  • the above-mentioned method for truncating the DMRS may be applied.
  • FIG. 13 shows an example where the new SA information is located at a tail of a frequency-domain resource for the data.
  • Example 3 a multi-antenna transmission diversity transmission mode, e.g., a 2-port transmission mode, may be adopted by the new UE so as to improve the transmission reliability, and the DMRSs may be differentiated from each other in accordance with different sequences, as shown in FIGs. 14A and 14B .
  • the method mentioned in the embodiments of the present disclosure may be applied to a sequence generated for one DRMS port (e.g., a V2X DMRS port 0), so that the DMRS sequence for the DMRS port is a truncated legacy DMRS sequence.
  • Example 4 during the transmission of the new SA information and the data, a DMRS sequence on a pilot symbol for the data may be determined in accordance with the indication information about the DMRS sequence carried in the SA information.
  • FIG. 19 shows a generation mode of the DMRS sequence.
  • a length of the DMRS sequence may be determined in accordance with the time-frequency resources occupied by the SA information and the data, and the DRMS sequence for the data overlapping the time-frequency resource occupied by the SA information may be processed through a punching process to remove redundant bits, i.e., it is equivalent to truncating the generated DMRS sequence.
  • the present disclosure further provides in some embodiments a transmission device.
  • a principle for solving the problem is similar to that of the transmission method in FIGs. 5 and 6 , so the implementation of the transmission device may refer to that of the transmission method mentioned hereinabove, which will not be particularly defined herein.
  • a transmission device 1500 which includes: a determination module 1501 configured to determine first SA information and first data to be transmitted, the first SA information at least including indication information about a DMRS sequence for the demodulation of the first data; and a first transmission module 1502 configured to transmit the first SA information in a first physical layer format and transmit the first data in a second physical layer format.
  • the transmission device further includes a second transmission module configured to transmit second SA information in a third physical layer format when transmitting the first SA information in the first physical layer format and transmitting the first data in the second physical layer format.
  • the transmission device may further include a judgment module configured to determine whether the second SA information needs to be transmitted in the third physical layer format in accordance with a network configuration or a pre-configuration when transmitting the first SA information in the first physical layer format and transmitting the first data in the second physical layer format.
  • a judgment module configured to determine whether the second SA information needs to be transmitted in the third physical layer format in accordance with a network configuration or a pre-configuration when transmitting the first SA information in the first physical layer format and transmitting the first data in the second physical layer format.
  • a time-frequency resource occupied by the first SA information is included in a set of time-frequency resources for second data indicated in the second SA information.
  • a frequency-domain resource occupied by the first SA information may be located at a head or a tail of the frequency-domain resources of the second data indicated in the second SA information.
  • a time-frequency resource occupied by the first SA information and a time-frequency resource occupied by the first data indicated in the first SA information may be both included in a set of time-frequency resources of the second data indicated in the second SA information.
  • the first SA information may further include one or more of an MCS for the first data transmitted in the second physical layer format, indication information about a time-frequency resource of the first data, indication information about a redundancy version, indication information about a resource reservation period, and indication information about a service priority.
  • the indication information about the DMRS sequence may include information about a DMRS initialization ID, and/or indication information about a DMRS cyclic shift value.
  • a DMRS sequence generated by the indication information about the DMRS sequence carried in the first SA information may be the same as a DMRS sequence generated by the indication information about the DRMS sequence carried in the second SA information.
  • a position of a time-frequency resource occupied by a DMRS sequence associated with the first data transmitted in the second physical layer format may be the same as a position of a time-frequency resource occupied by a DMRS sequence associated with the first data determined in accordance with the third physical layer format.
  • a DMRS sequence associated with the first data transmitted in the second physical layer format may be the same as a DMRS sequence associated with the first data determined in accordance with the third physical layer format.
  • the DMRS sequence for a portion overlapping the time-frequency resource occupied by the first SA information may be processed through a punching process to remove redundant bits.
  • the transmission device may further include a generation module (not shown) configured to generate a DMRS sequence transmitted in the second physical layer format in accordance with the indication information about the DMRS sequence in the first SA information. For example, a length of the DMRS sequence transmitted in the second physical layer format may be determined in accordance with the first SA information and the time-frequency resource occupied by the first data transmitted in the second physical layer format.
  • the DMRS sequence for a portion overlapping the time-frequency resource occupied by the first SA information may be processed through a punching process to remove redundant bits.
  • the present disclosure further provides in some embodiments a transmission device.
  • a principle for solving the problem is similar to that of the transmission method in FIGs. 7 and 8 , so the implementation of the transmission device may refer to that of the transmission method mentioned hereinabove, which will not be particularly defined herein.
  • the present disclosure further provides in some embodiments a transmission device 1600 which includes: a first reception module 1601 configured to receive first SA information transmitted by a transmitting end device in a first physical layer format and first data transmitted by the transmitting end device in a second physical layer format, the first SA information at least including indication information about a DMRS sequence for the demodulation of the first data; and a demodulation module 1602 configured to acquire the indication information about the DMRS sequence through detecting the first SA information, and demodulate the first data.
  • a transmission device 1600 which includes: a first reception module 1601 configured to receive first SA information transmitted by a transmitting end device in a first physical layer format and first data transmitted by the transmitting end device in a second physical layer format, the first SA information at least including indication information about a DMRS sequence for the demodulation of the first data; and a demodulation module 1602 configured to acquire the indication information about the DMRS sequence through detecting the first SA information, and demodulate the first data.
  • the transmission device further includes a second reception module configured to receive second SA information transmitted by the transmitting end device in a third physical layer format when the first reception module receives the first SA information transmitted by the transmitting end device in the first physical layer format and receives the first data transmitted by the transmitting end device in the second physical layer format.
  • a time-frequency resource occupied by the first SA information is included in a set of time-frequency resources for second data indicated in the second SA information.
  • a frequency-domain resource occupied by the first SA information may be located at a head or a tail of the frequency-domain resources of the second data indicated in the second SA information.
  • the first SA information may further include one or more of an MCS for the first data transmitted in the second physical layer format, indication information about a time-frequency resource of the first data, indication information about a redundancy version, indication information about a resource reservation period, and indication information about a service priority.
  • the indication information about the DMRS sequence may include information about a DMRS initialization ID, and/or indication information about a DMRS cyclic shift value.
  • a DMRS sequence generated by the indication information about the DMRS sequence carried in the first SA information may be the same as a DMRS sequence generated by the indication information about the DRMS sequence carried in the second SA information.
  • the present disclosure further provides in some embodiments a transmitting end device which includes a first memory, a first processor, and a computer program stored in the first memory and executed by the first processor.
  • the first processor is configured to execute the computer program, so as to implement the transmission method in FIG. 5 or FIG. 6 .
  • the present disclosure further provides in some embodiments a transmitting end device, which includes a first memory, a first processor, and a computer program stored in the first memory and executed by the first processor.
  • the first processor is configured to execute the computer program, so as to: determine first SA information and first data to be transmitted, the first SA information at least including indication information about a DMRS sequence for the demodulation of the first data; and transmit the first SA information in a first physical layer format and transmit the first data in a second physical layer format.
  • bus architecture (represented by a first bus 1700) may include a number of buses and bridges connected to each other, so as to connect various circuits for one or more processors 1701 and one or more memories 1704.
  • the first bus 1700 may be used to connect any other circuits, such as a circuit for a peripheral device, a circuit for a voltage stabilizer and a power management circuit.
  • a first bus interface 1703 may be provided between the first bus 1700 and a first transceiver 1702, and the first transceiver 1702 may consist of one or more elements, i.e., a transmitter and a receiver for communication with any other devices over a transmission medium.
  • the first transceiver 1702 may receive data from the other devices, and transmit the data processed by the first processor 1701 to the other devices.
  • a user interface 1705 may also be provided, such as a keypad, a display, a speaker, a microphone and a joystick.
  • the first processor 1701 may take charge of managing the first bus 1700 as well general processings, e.g., running a general-purpose operating system.
  • the first memory 1704 may store data therein for the operation of the first processor 1701.
  • the first processor 1701 may be a Central Processing Unit (CPU), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA) or a Complex Programmable Logic Device (CPLD).
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • the first processor 1701 is further configured to transmit second SA information in a third physical layer format when transmitting the first SA information in the first physical layer format and transmitting the first data in the second physical layer format.
  • a time-frequency resource occupied by the first SA information may be included in a set of time-frequency resources for second data indicated in the second SA information.
  • a frequency-domain resource occupied by the first SA information may be located at a head or a tail of the frequency-domain resources of the second data indicated in the second SA information.
  • the first SA information may further include one or more of an MCS for the first data transmitted in the second physical layer format, indication information about a time-frequency resource of the first data, indication information about a redundancy version, indication information about a resource reservation period, and indication information about a service priority.
  • the indication information about the DMRS sequence may include information about a DMRS initialization ID, and/or indication information about a DMRS cyclic shift value.
  • a DMRS sequence generated by the indication information about the DMRS sequence carried in the first SA information may be the same as a DMRS sequence generated by the indication information about the DRMS sequence carried in the second SA information.
  • a position of a time-frequency resource occupied by a DMRS sequence associated with the first data transmitted in the second physical layer format may be the same as a position of a time-frequency resource occupied by a DMRS sequence associated with the first data determined in accordance with the third physical layer format.
  • a DMRS sequence associated with the first data transmitted in the second physical layer format may be the same as a DMRS sequence associated with the first data determined in accordance with the third physical layer format.
  • the DMRS sequence for a portion overlapping the time-frequency resource occupied by the first SA information may be processed through a punching process to remove redundant bits.
  • the present disclosure further provides in some embodiments a receiving end device which includes a second memory, a second processor, and a computer program stored in the second memory and executed by the second processor.
  • the second processor is configured to execute the computer program so as to implement the transmission method in FIG. 7 or FIG. 8 .
  • the present disclosure further provides in some embodiments a receiving end device, which includes a second memory, a second processor, and a computer program stored in the second memory and executed by the second processor.
  • the second processor is configured to: receive first SA information transmitted by a transmitting end device in a first physical layer format and first data transmitted by the transmitting end device in a second physical layer format, the first SA information at least including indication information about a DMRS sequence for the demodulation of the first data; and acquire the indication information about the DMRS sequence through detecting the first SA information, and demodulate the first data.
  • bus architecture may include a number of buses and bridges connected to each other, so as to connect various circuits for one or more processors 1801 and one or more memories 1804.
  • the second bus 1800 may be used to connect any other circuits, such as a circuit for a peripheral device, a circuit for a voltage stabilizer and a power management circuit.
  • a second bus interface 1803 may be provided between the first bus 1800 and a second transceiver 1802, and the second transceiver 1802 may consist of one or more elements, i.e., a transmitter and a receiver for communication with any other devices over a transmission medium.
  • the second transceiver 1802 may receive data from the other devices, and transmit the data processed by the second processor 1801 to the other devices.
  • a user interface 1805 may also be provided, such as a keypad, a display, a speaker, a microphone and a joystick.
  • the second processor 1801 may take charge of managing the second bus 1800 as well general processings, e.g., running a general-purpose operating system.
  • the second memory 1804 may store data therein for the operation of the second processor 1801.
  • the second processor 1801 may be a CPU, an ASIC, an FPGA or a CPLD.
  • the second processor 1801 is further configured to receive second SA information transmitted by the transmitting end device in a third physical layer format when the first reception module receives the first SA information transmitted by the transmitting end device in the first physical layer format and receives the first data transmitted by the transmitting end device in the second physical layer format.
  • a time-frequency resource occupied by the first SA information may be included in a set of time-frequency resources for second data indicated in the second SA information.
  • a frequency-domain resource occupied by the first SA information may be located at a head or a tail of the frequency-domain resources of the second data indicated in the second SA information.
  • the first SA information may further include one or more of an MCS for the first data transmitted in the second physical layer format, indication information about a time-frequency resource of the first data, indication information about a redundancy version, indication information about a resource reservation period, and indication information about a service priority.
  • the indication information about the DMRS sequence may include information about a DMRS initialization ID, and/or indication information about a DMRS cyclic shift value.
  • a DMRS sequence generated by the indication information about the DMRS sequence carried in the first SA information may be the same as a DMRS sequence generated by the indication information about the DRMS sequence carried in the second SA information.
  • the present disclosure further provides in some embodiments a computer-readable storage medium storing therein a computer program (instruction).
  • the computer program (instruction) is executed by a processor so as to implement the transmission method in FIG. 5 or FIG. 6 .
  • the present disclosure further provides in some embodiments a computer-readable storage medium storing therein a computer program (instruction).
  • the computer program (instruction) is executed by a processor so as to implement the transmission method in FIG. 7 or FIG. 8 .
  • system and "network” may be replaced with each other.
  • B corresponding to A means that B is related to A and may be determined in accordance with A. It should be further appreciated that, in the case that B is determined in accordance with A, it means that B may be determined in accordance with A and/or any other information.
  • the device and method may be implemented in any other ways.
  • the embodiments for the apparatus are merely for illustrative purposes, and the modules or units are provided merely on the basis of their logic functions. During the actual application, some modules or units may be combined together or integrated into another system. Alternatively, some functions of the module or units may be omitted or not executed.
  • the coupling connection, direct coupling connection or communication connection between the modules or units may be implemented via interfaces, and the indirect coupling connection or communication connection between the modules or units may be implemented in an electrical or mechanical form or in any other form.
  • the functional units in the embodiments of the present disclosure may be integrated into a processing unit, or the functional units may exist independently, or two or more functional units may be combined together. These units may be implemented in the form of hardware, or hardware plus software.
  • the functional units implemented in a software form may be stored in a computer-readable medium. These software functional units may be stored in a storage medium and include several instructions so as to enable a computer device (a personal computer, a server or network device) to execute all or parts of the steps of the method according to the embodiments of the present disclosure.
  • the storage medium includes any medium capable of storing therein program codes, e.g., a universal serial bus (USB) flash disk, a mobile hard disk (HD), a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
  • program codes e.g., a universal serial bus (USB) flash disk, a mobile hard disk (HD), a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Claims (11)

  1. Procédé de transmission, comprenant :
    la détermination (501 ; 601), par un dispositif d'extrémité de transmission (1500), de premières informations d'attribution de planification, SA, et de premières données à transmettre, les premières informations de SA comprenant au moins des informations d'indication concernant une séquence de signaux de référence de démodulation, DMRS, pour la démodulation des premières données ; et
    la transmission (502), par le dispositif d'extrémité de transmission (1500), des premières informations de SA dans un premier format de couche physique et la transmission des premières données dans un deuxième format de couche physique,
    dans lequel le procédé de transmission est caractérisé en ce qu'il comprend en outre :
    la transmission (602), par le dispositif d'extrémité de transmission (1500), de deuxièmes informations de SA dans un troisième format de couche physique lors de la transmission des premières informations de SA dans le premier format de couche physique et de la transmission des premières données dans le deuxième format de couche physique,
    lorsque le dispositif d'extrémité de transmission (1500) transmet les premières informations de SA dans le premier format de couche physique, transmet les premières données dans le deuxième format de couche physique et transmet les deuxièmes informations de SA dans le troisième format de couche physique, une ressource de temps-fréquence occupée par les premières informations de SA est comprise dans un ensemble de ressources de temps-fréquence pour des deuxièmes données indiquées dans les deuxièmes informations de SA,
    dans lequel le troisième format de couche physique est différent du premier format de couche physique et du deuxième format de couche physique.
  2. Procédé de transmission selon la revendication 1, comprenant en outre :
    le fait de déterminer, par le dispositif d'extrémité de transmission (1500), si les deuxièmes informations de SA ont besoin d'être transmises dans le troisième format de couche physique conformément à une configuration ou pré-configuration de réseau lors de la transmission des premières informations de SA dans le premier format de couche physique et de la transmission des premières données dans le deuxième format de couche physique.
  3. Procédé de transmission selon l'une quelconque des revendications 1 à 2, dans lequel les premières informations de SA comprennent en outre au moins parmi : un schéma de modulation et de codage, MCS, pour les premières données transmises dans le deuxième format de couche physique, des informations d'indication concernant une ressource de temps-fréquence des premières données, des informations d'indication concernant une version de redondance, des informations d'indication concernant une période de réservation de ressources et des informations d'indication concernant une priorité de service.
  4. Procédé de transmission selon la revendication 1, dans lequel lorsque le dispositif d'extrémité de transmission (1500) transmet les premières informations de SA dans le premier format de couche physique, transmet les premières données dans le deuxième format de couche physique et transmet les deuxièmes informations de SA dans le troisième format de couche physique, la séquence de DMRS générée par les informations d'indication concernant la séquence de DMRS portée dans les premières informations de SA est la même qu'une séquence de DMRS générée par les informations d'indication concernant la séquence de DMRS portée dans les deuxièmes informations de SA ; ou
    dans lequel lorsque le dispositif d'extrémité de transmission (1500) transmet les premières informations de SA dans le premier format de couche physique, transmet les premières données dans le deuxième format de couche physique et transmet les deuxièmes informations de SA dans le troisième format de couche physique, une position d'une ressource de temps-fréquence occupée par une séquence de DMRS associée aux premières données transmises dans le deuxième format de couche physique est la même qu'une position d'une ressource de temps-fréquence occupée par une séquence de DMRS associée aux premières données déterminées conformément au troisième format de couche physique ; ou
    dans lequel lorsque le dispositif d'extrémité de transmission (1500) transmet les premières informations de SA dans le premier format de couche physique, transmet les premières données dans le deuxième format de couche physique et transmet les deuxièmes informations de SA dans le troisième format de couche physique, une séquence de DMRS associée aux premières données transmises dans le deuxième format de couche physique est la même qu'une séquence de DMRS associée aux premières données déterminées conformément au troisième format de couche physique.
  5. Procédé de transmission selon l'une quelconque des revendications 1 à 4, comprenant en outre :
    la génération, par le dispositif d'extrémité de transmission (1500), de la séquence de DMRS transmise dans le deuxième format de couche physique conformément aux informations d'indication concernant la séquence de DMRS dans les premières informations de SA,
    dans lequel une longueur de la séquence de DMRS transmise dans le deuxième format de couche physique est déterminée conformément aux premières informations de SA et à la ressource de temps-fréquence occupée par les premières données transmises dans le deuxième format de couche physique ; et
    la séquence de DMRS pour une portion chevauchant la ressource de temps-fréquence occupée par les premières informations de SA est traitée par le biais d'un processus de perforation pour supprimer les bits redondants.
  6. Procédé de transmission, comprenant :
    la réception (701), par un dispositif d'extrémité de réception (1600), de premières informations de SA transmises par un dispositif d'extrémité de transmission (1500) dans un premier format de couche physique et de premières données transmises par le dispositif d'extrémité de transmission (1500) dans un deuxième format de couche physique, les premières informations de SA comprenant au moins des informations d'indication concernant une séquence de signaux de référence de démodulation, DMRS, pour la démodulation des premières données ; et
    l'acquisition (702 ; 802), par le dispositif d'extrémité de réception (1600), des informations d'indication concernant la séquence de DMRS par le biais de la détection des premières informations de SA, et la démodulation des premières données,
    dans lequel le procédé de transmission est caractérisé en ce qu'il comprend en outre :
    la réception, par le dispositif d'extrémité de réception (1600), de deuxièmes informations de SA transmises par le dispositif d'extrémité de transmission (1500) dans un troisième format de couche physique lors de la réception des premières informations de SA transmises par le dispositif d'extrémité de transmission (1500) dans le premier format de couche physique et de la réception des premières données transmises par le dispositif d'extrémité de transmission (1500) dans le deuxième format de couche physique,
    dans lequel une ressource de temps-fréquence occupée par les premières informations de SA est comprise dans un ensemble de ressources de temps-fréquence pour des deuxièmes données indiquées dans les deuxièmes informations de SA,
    dans lequel le troisième format de couche physique est différent du premier format de couche physique et du deuxième format de couche physique.
  7. Procédé de transmission selon la revendication 6, dans lequel les premières informations de SA comprennent en outre au moins un parmi : un MCS pour les premières données transmises dans le deuxième format de couche physique, des informations d'indication concernant une ressource de temps-fréquence des premières données, des informations d'indication concernant une version de redondance, des informations d'indication concernant une période de réservation de ressources et des informations d'indication concernant une priorité de service.
  8. Procédé de transmission selon l'une quelconque des revendications 6 à 7, dans lequel lorsque le dispositif d'extrémité de réception (1600) reçoit les premières informations de SA dans le premier format de couche physique, les premières données dans le deuxième format de couche physique et les deuxièmes informations de SA dans le troisième format de couche physique transmises par le dispositif d'extrémité de transmission (1500), la séquence de DMRS générée par les informations d'indication concernant la séquence de DMRS portée dans les premières informations de SA est la même qu'une séquence de DMRS générée par les informations d'indication concernant la séquence de DMRS portée dans les deuxièmes informations de SA ; ou
    dans lequel lorsque le dispositif d'extrémité de réception (1600) reçoit les premières informations de SA dans le premier format de couche physique, les premières données dans le deuxième format de couche physique et les deuxièmes informations de SA dans le troisième format de couche physique transmises par le dispositif d'extrémité de transmission (1500), une position d'une ressource de temps-fréquence occupée par une séquence de DMRS associée aux premières données transmises dans le deuxième format de couche physique est la même qu'une position d'une ressource de temps-fréquence occupée par une séquence de DMRS associée aux premières données déterminées conformément au troisième format de couche physique ; ou
    dans lequel lorsque le dispositif d'extrémité de réception (1600) reçoit les premières informations de SA dans le premier format de couche physique, les premières données dans le deuxième format de couche physique et les deuxièmes informations de SA dans le troisième format de couche physique transmises par le dispositif d'extrémité de transmission (1500), une séquence de DMRS associée aux premières données transmises dans le deuxième format de couche physique est la même qu'une séquence de DMRS associée aux premières données déterminées conformément au troisième format de couche physique.
  9. Procédé de transmission selon l'une quelconque des revendications 6 à 8, comprenant en outre :
    la réception, par le dispositif d'extrémité de réception (1600), la séquence de DMRS transmise dans le deuxième format de couche physique conformément aux informations d'indication concernant la séquence de DMRS dans les premières informations de SA générées par le dispositif d'extrémité de transmission (1500),
    dans lequel une longueur de la séquence de DMRS transmise dans le deuxième format de couche physique est déterminée conformément aux premières informations de SA et à la ressource de temps-fréquence occupée par les premières données transmises dans le deuxième format de couche physique ; et
    la séquence de DMRS pour une portion chevauchant la ressource de temps-fréquence occupée par les premières informations de SA est traitée par le biais d'un processus de perforation pour supprimer les bits redondants.
  10. Dispositif de transmission (1500), comprenant :
    un module de détermination (1501) configuré pour déterminer des premières informations de SA et des premières données à transmettre, les premières informations de SA comprenant au moins des informations d'indication concernant une séquence de signaux de référence de démodulation, DMRS, pour la démodulation des premières données ; et
    un premier module de transmission (1502) configuré pour transmettre les premières informations de SA dans un premier format de couche physique et transmettre les premières données dans un deuxième format de couche physique,
    le dispositif de transmission (1500) est caractérisé en ce qu'il comprend en outre un deuxième module de transmission configuré pour :
    transmettre des deuxièmes informations de SA dans un troisième format de couche physique lors de la transmission des premières informations de SA dans le premier format de couche physique et de la transmission des premières données dans le deuxième format de couche physique ;
    le dispositif de transmission (1500) transmet les premières informations de SA dans le premier format de couche physique, transmet les premières données dans le deuxième format de couche physique et transmet les deuxièmes informations de SA dans le troisième format de couche physique, dans lequel une ressource de temps-fréquence occupée par les premières informations de SA est comprise dans un ensemble de ressources de temps-fréquence pour des deuxièmes données indiquées dans les deuxièmes informations de SA,
    dans lequel le troisième format de couche physique est différent du premier format de couche physique et du deuxième format de couche physique.
  11. Dispositif de transmission (1600), comprenant :
    un premier module de réception (1601) configuré pour recevoir des premières informations de SA transmises par un dispositif d'extrémité de transmission (1500) dans un premier format de couche physique et des premières données transmises par le dispositif d'extrémité de transmission (1500) dans un deuxième format de couche physique, les premières informations de SA comprenant au moins des informations d'indication concernant une séquence de signaux de référence de démodulation, DMRS, pour la démodulation des premières données ;
    un module de démodulation (1602) configuré pour acquérir les informations d'indication concernant la séquence de DMRS par la détection des premières informations de SA, et démoduler les premières données ; le dispositif de transmission (1600) est caractérisé en ce qu'il comprend
    un deuxième module de réception configuré pour recevoir des deuxièmes informations de SA transmises par le dispositif d'extrémité de transmission (1500) dans un troisième format de couche physique lors de la réception des premières informations de SA transmises par le dispositif d'extrémité de transmission (1500) dans le premier format de couche physique et de la réception des premières données transmises par le dispositif d'extrémité de transmission (1500) dans le deuxième format de couche physique,
    dans lequel une ressource de temps-fréquence occupée par les premières informations de SA est comprise dans un ensemble de ressources de temps-fréquence pour des deuxièmes données indiquées dans les deuxièmes informations de SA,
    dans lequel le troisième format de couche physique est différent du premier format de couche physique et du deuxième format de couche physique.
EP18771514.9A 2017-03-23 2018-03-14 Procédé et dispositif de transmission Active EP3605893B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710178259.9A CN108631912B (zh) 2017-03-23 2017-03-23 一种传输方法和装置
PCT/CN2018/078996 WO2018171481A1 (fr) 2017-03-23 2018-03-14 Procédé et dispositif de transmission

Publications (3)

Publication Number Publication Date
EP3605893A1 EP3605893A1 (fr) 2020-02-05
EP3605893A4 EP3605893A4 (fr) 2020-04-08
EP3605893B1 true EP3605893B1 (fr) 2023-02-15

Family

ID=63584109

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18771514.9A Active EP3605893B1 (fr) 2017-03-23 2018-03-14 Procédé et dispositif de transmission

Country Status (4)

Country Link
US (1) US11258557B2 (fr)
EP (1) EP3605893B1 (fr)
CN (1) CN108631912B (fr)
WO (1) WO2018171481A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108631912B (zh) * 2017-03-23 2021-09-28 大唐移动通信设备有限公司 一种传输方法和装置
WO2018174677A1 (fr) * 2017-03-24 2018-09-27 Samsung Electronics Co., Ltd. Procédé et appareil de réalisation d'une transmission de données sur la base de multiples intervalles de temps de transmission, de transmission d'informations de commande et de transmission de données en utilisant de multiples ports
CN111431678B (zh) * 2019-01-09 2021-07-30 大唐移动通信设备有限公司 一种参考信号的传输方法和设备
WO2020142987A1 (fr) * 2019-01-10 2020-07-16 富士通株式会社 Procédé et dispositif pour envoyer et recevoir des informations de liaison latérale
KR20200087630A (ko) * 2019-01-11 2020-07-21 주식회사 아이티엘 무선통신 시스템에서 dmrs 구성 방법 및 장치
CN111865519B (zh) * 2019-04-28 2021-08-27 大唐移动通信设备有限公司 一种v2x通信方法及装置
SG11202113031TA (en) * 2019-05-24 2021-12-30 Beijing Xiaomi Mobile Software Co Ltd Method and device for transmitting control information
MX2022000605A (es) * 2019-07-22 2022-03-04 Ntt Docomo Inc Terminal y metodo de comunicacion.

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102014527B (zh) * 2009-09-29 2014-04-16 电信科学技术研究院 回程链路上解调导频的发送及信道解调方法、系统和设备
EP2793420B1 (fr) * 2010-01-07 2019-05-29 Samsung Electronics Co., Ltd Équipement utilisateur, station de base et procédé permettant d'améliorer les caractéristiques des signaux de référence de liaison montante
CN102256352B (zh) * 2011-07-06 2014-01-29 清华大学 基于物理层管道技术的定位方法
WO2013187740A1 (fr) * 2012-06-15 2013-12-19 엘지전자 주식회사 Système de communication sans fil pour un objet se déplaçant à vitesse élevée le long d'un trajet fixe
US9131498B2 (en) * 2012-09-12 2015-09-08 Futurewei Technologies, Inc. System and method for adaptive transmission time interval (TTI) structure
CA2920501C (fr) * 2013-08-07 2021-05-04 Interdigital Patent Holdings, Inc. Planification distribuee pour une communication de dispositif a dispositif
CN104349491A (zh) * 2013-08-08 2015-02-11 中兴通讯股份有限公司 一种物理下行共享信道传输的方法、系统和网络侧设备
WO2015065014A1 (fr) * 2013-10-28 2015-05-07 엘지전자 주식회사 Procédé et appareil d'émission et de réception d'un signal par un terminal de communication de dispositif à dispositif dans un système de communication sans fil
US10200137B2 (en) * 2013-12-27 2019-02-05 Huawei Technologies Co., Ltd. System and method for adaptive TTI coexistence with LTE
KR101759609B1 (ko) 2014-03-20 2017-07-20 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하기 위한 방법 및 이를 위한 장치
US9893857B2 (en) * 2014-03-21 2018-02-13 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving reference signal in device-to-device communication
KR102250056B1 (ko) * 2014-05-09 2021-05-10 주식회사 아이티엘 D2d 통신을 위한 스케줄링 방법 및 그 장치
CN105101392B (zh) * 2014-05-14 2019-04-09 上海诺基亚贝尔股份有限公司 用于d2d系统中的sa信息传输的方法和装置
US11153875B2 (en) * 2014-05-19 2021-10-19 Qualcomm Incorporated Apparatus and method for inter-band pairing of carriers for time division duplex transmit- and receive-switching and its application to multiplexing of different transmission time intervals
CN105228248B (zh) * 2014-06-13 2019-06-07 上海朗帛通信技术有限公司 一种d2d传输中的资源分配方法和装置
WO2015196478A1 (fr) * 2014-06-27 2015-12-30 华为技术有限公司 Procédé d'émission de signal de données et dispositif d'utilisateur
US10375746B2 (en) * 2014-07-07 2019-08-06 Lg Electronics Inc. Signal transmission method for device-to-device (D2D) communication in wireless communication system, and apparatus therefor
US20160037572A1 (en) * 2014-07-29 2016-02-04 Electronics And Telecommunications Research Institute Method for device to device communication between terminals and terminal for supporting same
CN105323855A (zh) * 2014-08-05 2016-02-10 中兴通讯股份有限公司 指示信息的处理方法及装置
WO2016028059A1 (fr) * 2014-08-18 2016-02-25 엘지전자(주) Procédé de communication de dispositif à dispositif dans un système de communication sans fil et appareil correspondant
WO2016040290A1 (fr) * 2014-09-08 2016-03-17 Interdigital Patent Holdings, Inc. Systèmes et procédés de commande avec différentes durées d'intervalles de temps de transmission (tti)
WO2016064319A1 (fr) * 2014-10-21 2016-04-28 Telefonaktiebolaget L M Ericsson (Publ) Gestion de transfert d'ue lorsque des signaux de référence spécifiques d'une cellule interfèrent avec un canal physique de commande de liaison descendante
CN106688297B (zh) * 2014-11-27 2020-07-28 Lg 电子株式会社 在支持未授权带的无线通信系统中执行直接设备对设备通信的方法和装置
WO2016117922A1 (fr) * 2015-01-20 2016-07-28 엘지전자 주식회사 Procédé pour sélectionner un équipement utilisateur (ue) voisin pour réaliser une communication de dispositif à dispositif (d2d)
KR102316775B1 (ko) * 2015-04-02 2021-10-26 삼성전자 주식회사 무선 셀룰라 통신 시스템에서 전송시간구간 감소를 위한 송수신 방법 및 장치
US20160345311A1 (en) * 2015-05-22 2016-11-24 Qualcomm Incorporated Techniques for scheduling data communications with shortened time duration
EP3313136B1 (fr) 2015-06-19 2020-08-19 LG Electronics Inc. Procédé de transmission de message v2x mis en oeuvre par un terminal dans un système de communication sans fil et terminal l'utilisant
US11202183B2 (en) * 2015-06-25 2021-12-14 Qualcomm Incorporated Retuning for enhanced machine type communication
CN106470387A (zh) * 2015-08-19 2017-03-01 北京信威通信技术股份有限公司 一种d2d通信中的资源调度方法
EP3354097B1 (fr) * 2015-09-23 2020-04-29 Telefonaktiebolaget LM Ericsson (PUBL) Planification et transmission d'informations de commande et de données pour une communication directe
TW201722184A (zh) * 2015-11-04 2017-06-16 內數位專利控股公司 不同tti期間多工傳輸
WO2017099369A1 (fr) * 2015-12-06 2017-06-15 엘지전자 주식회사 Procédé et appareil pour une communication à l'aide de multiples structures tti
CN105490793B (zh) * 2015-12-11 2018-10-19 工业和信息化部电信研究院 一种用于车联网的资源分配方法
CN111641476A (zh) * 2015-12-18 2020-09-08 Oppo广东移动通信有限公司 用于数据传输的方法和终端
KR101908064B1 (ko) * 2015-12-24 2018-10-16 한국전자통신연구원 고속 철도 통신 시스템에서의 도플러 편이 완화 장치 및 방법
WO2017130991A1 (fr) * 2016-01-27 2017-08-03 株式会社Ｎｔｔドコモ Terminal utilisateur, station de base sans fil et procédé de communication sans fil
US11251893B2 (en) * 2016-03-21 2022-02-15 Qualcomm Incorporated Supporting high speeds in vehicle-to-vehicle communication
EP3796612B1 (fr) * 2016-03-30 2021-12-01 Panasonic Intellectual Property Corporation of America Système et procédé de communication sans fil
JP2019515531A (ja) * 2016-03-31 2019-06-06 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 伝送モードについての情報を伝送するための方法及びシステム、ネットワークデバイス、並びに端末デバイス
US10542464B2 (en) * 2016-04-01 2020-01-21 Futurewei Technologies, Inc. Methods for data communication to a platoon of connected vehicles
WO2017192224A1 (fr) * 2016-05-04 2017-11-09 Intel IP Corporation Émissions sur canal de commande de liaison descendante
JP6805541B2 (ja) * 2016-05-11 2020-12-23 ソニー株式会社 端末装置、通信方法
CN107370683B (zh) * 2016-05-13 2020-06-26 电信科学技术研究院 一种数据传输方法、终端及基站
EP3497999B1 (fr) * 2016-08-09 2021-04-14 Panasonic Intellectual Property Corporation of America Sélection et détection améliorées de ressources radio destinées aux transmissions v2x
CN110024320B (zh) * 2016-10-10 2022-03-29 瑞典爱立信有限公司 D2d通信系统中的通信参数的确定
US10602498B2 (en) * 2016-11-04 2020-03-24 Asustek Computer Inc. Method and apparatus for signaling different short TTI (transmission time interval) band in shortened TTI in a wireless communication system
CN108632780B (zh) * 2017-03-23 2019-09-17 电信科学技术研究院 一种数据传输方法及终端
CN108631912B (zh) * 2017-03-23 2021-09-28 大唐移动通信设备有限公司 一种传输方法和装置
KR101982247B1 (ko) * 2017-03-31 2019-05-24 엘지전자 주식회사 무선 통신 시스템에서 v2x 통신을 위한 단말의 신호 전송 방법 및 상기 방법을 이용하는 장치
US10897765B2 (en) * 2017-04-03 2021-01-19 Qualcomm Incorporated Techniques to provide interference diversity in low latency and high reliability wireless communication systems
US10652885B2 (en) * 2017-05-02 2020-05-12 Qualcomm Incorporated Channel state information reporting for systems with multiple transmission time intervals
US11153866B2 (en) * 2017-05-05 2021-10-19 Qualcomm Incorporated Shortened transmission time interval configuration based on user equipment capabilities
KR102230054B1 (ko) * 2019-01-23 2021-03-19 엘지전자 주식회사 Nr v2x의 2단계 sci 전송
WO2020200079A1 (fr) * 2019-04-03 2020-10-08 FG Innovation Company Limited Procédé et appareil d'acquisition de csi de liaison latérale

Also Published As

Publication number Publication date
WO2018171481A1 (fr) 2018-09-27
US11258557B2 (en) 2022-02-22
US20200403747A1 (en) 2020-12-24
EP3605893A1 (fr) 2020-02-05
CN108631912B (zh) 2021-09-28
EP3605893A4 (fr) 2020-04-08
CN108631912A (zh) 2018-10-09

Similar Documents

Publication Publication Date Title
EP3605893B1 (fr) Procédé et dispositif de transmission
CN107534516B (zh) 用于接收控制信令的方法和设备
CN113692059B (zh) 无线通信系统中的方法和设备
EP3245773B1 (fr) Équipements utilisateur, stations de base et procédés
KR102234813B1 (ko) 신호 재송신 장치 및 방법 및 통신 시스템
CN110266453B (zh) 盲检公共搜索空间和ue特定搜索空间的方法及设备
CN107911869B (zh) 用于延迟调度的系统和方法
EP3439393B1 (fr) Procédé d'indication de ressources de transmission, station de base, équipement d'utilisateur et système d'indication de ressources de transmission
EP3300398A1 (fr) Découverte d2d basée sur un équipement utilisateur
JP6643457B2 (ja) 物理ダウンリンク制御チャネル送信方法および装置
JP2019517200A (ja) ダウンリンク制御情報送信方法および装置
WO2020063289A1 (fr) Procédé et dispositif de transmission de signaux
EP3606104B1 (fr) Procédé et terminal de transmission de données
EP3468289B1 (fr) Procédé de transmission de signal, et appareil
EP3709745B1 (fr) Dispositif sans fil et procédé de communication sans fil
WO2017132910A1 (fr) Procédé et appareil d'accès aléatoire, station de base et ue
CN111867038B (zh) 一种通信方法及装置
WO2020259329A1 (fr) Attribution de ressource de liaison latérale
US11363631B2 (en) Dynamic start for transmission on unlicensed spectrum
WO2018121052A1 (fr) Procédé et appareil servant à déterminer des ressources commandées en liaison montante, terminal de transmission et terminal de réception
US20180070368A1 (en) Data sending method and apparatus
CN107046726B (zh) 提供免许可载波的传输状态的方法和装置
CN110890953B (zh) 使用免授权频段的通信方法和通信装置
WO2018201413A1 (fr) Procédé et dispositif terminal pour émettre un signal de référence
WO2017049988A1 (fr) Procédé et dispositif d'émission et de réception de données

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190920

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20200306

RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 5/00 20060101ALI20200302BHEP

Ipc: H04L 1/00 20060101AFI20200302BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20210415

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20220909

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602018046172

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1548803

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230315

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230512

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20230215

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1548803

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230215

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230615

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230515

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230615

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230516

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602018046172

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20230331

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230314

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

26N No opposition filed

Effective date: 20231116

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230314

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240320

Year of fee payment: 7

Ref country code: GB

Payment date: 20240320

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230215

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20240328

Year of fee payment: 7